If the tree is dynamic then interrogate the parent and see if you can use a selectbyindex or selectbyname method. If it's static then interrogate each node and use performclick on it.

Can you post a screenshot of Object Explorer? Is this a web application or a Windows application? What is the type of this control? If it is being identified as a generic control, then you will not have access to those methods.

From the icon it appears to be a ListBox. What are the methods that you have available? Generally, there are multiple ways to select items available. The methods should start with "Select".

For these tree view is there a perform right click option, and if there a perform right click can we select a option after right click?